Finding the Fourth Proportional to 244,516.60, 367,358.10 and 218,855.80
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Solution
The fourth proportional to 244,516.60, 367,358.10 and 218,855.80 is: 328,805.70
Step by Step Solution
- Step 1: Write the proportion equation
244,516.60 : 367,358.10 = 218,855.80 : x - Step 2: Convert to fraction form
244,516.60/367,358.10 = 218,855.80/x - Step 3: Cross multiply
244,516.60x = 367,358.10 × 218,855.80 - Step 4: Simplify right side
244,516.60x = 80,398,450,861.98 - Step 5: Solve for x
x = 80,398,450,861.98/244,516.60 - Step 6: Final answer
x = 328,805.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.